.qualityList_big{
    display: flex;
    flex-wrap: wrap;
    cursor: pointer;
    justify-content: space-between
}
.qualityList {
    margin-top: 20px;
    width: 50%;
    padding: 30px;
    margin: 30px;
    display: flex; 
    box-shadow: 10px 10px 20px;
}
.qualityList:nth-child(odd){
    margin-left: 15%;
 }
.qualityList:nth-child(even){
   margin-left: 35%;
}
.qualityList_img {
    width: 25%;
}
.qualityList_img img {
    width: 100%;
}
.qualityList_tro{
    display: flex;
    flex-direction: column;
    flex: 1;
    padding-left: 20px;
}
.qualityList_tro_title{
    font-size: 24px;
}
.qualityList_tro_info {
    padding-top: 20px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 6;
    overflow: hidden;
}
.troListBig{
    display: flex;
    flex-wrap: wrap;
  padding: 30px;
    justify-content: center;
}
.troListBox{
    margin-right: 50px;
    margin-bottom: 30px;
    z-index: 999;
    border-collapse: collapse;
}
.troListImg {
    width: 200px;
    height: 200px;
}
.troListImg img{
    width: 100%;
    height: 100%;border-radius: 10px;
}
.troListTro{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    width: 200px;
    font-size: 12px;
    color: #c6cad4;
}
.troListName{
    font-size: 14px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    width: 200px;
    color: white;
    font-weight: bolder;
}
.tltlea{
    text-align: center;
    margin:0 auto;
    font-size: 36px;
    color: #fff;
    margin: 15px 0px;
    font-weight: bolder;
    font-family: "宋体";
  }
  .nav {
    display: flex;
    width: 800px;
    margin: auto;
    font-size: 16px;
    cursor: pointer;
    justify-content: space-between;
}
.active{
    color: #ffc0cb;
}
.el-pagination button{
    background-color: #545c64!important;
}
[class*=" el-icon-"], [class^=el-icon-] {
color:white
}